Schrickx, Willem, author
De Nederlandse Boekhandel, 1956
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Fulkerson, Diane M., author
Information Science Reference, 2012
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Minow, Mary, author
[American Library association, American Library association], 2003
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Ranganathan, S.R., author
Ranganathan Endowment for Library Science, 1992
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Schwesinger, Borries, author
Thames & Hudson, 2010
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